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5354587397 is a prime number
BaseRepresentation
bin1001111110010100…
…01000010100000101
3111211011121020000202
410333022020110011
541431233244042
62243155220245
7246456145655
oct47712102405
914734536022
105354587397
1122a8585845
1210552a7685
1367445cb13
1438b204365
15215149632
hex13f288505

5354587397 has 2 divisors, whose sum is σ = 5354587398. Its totient is φ = 5354587396.

The previous prime is 5354587279. The next prime is 5354587439. The reversal of 5354587397 is 7937854535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3974167681 + 1380419716 = 63041^2 + 37154^2 .

It is a cyclic number.

It is not a de Polignac number, because 5354587397 - 220 = 5353538821 is a prime.

It is a super-2 number, since 2×53545873972 = 57343212384222471218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5354587097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677293698 + 2677293699.

It is an arithmetic number, because the mean of its divisors is an integer number (2677293699).

Almost surely, 25354587397 is an apocalyptic number.

It is an amenable number.

5354587397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5354587397 is an equidigital number, since it uses as much as digits as its factorization.

5354587397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876000, while the sum is 56.

The square root of 5354587397 is about 73175.0462726195. The cubic root of 5354587397 is about 1749.4787451082.

The spelling of 5354587397 in words is "five billion, three hundred fifty-four million, five hundred eighty-seven thousand, three hundred ninety-seven".