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6425396297 is a prime number
BaseRepresentation
bin1011111101111101…
…11100010001001001
3121120210111221200122
411332332330101021
5101124400140142
62541330313025
7315140652545
oct57676742111
917523457618
106425396297
1127a7a72381
1212b3a28775
137b525ca58
1444d504a25
152791661d2
hex17efbc449

6425396297 has 2 divisors, whose sum is σ = 6425396298. Its totient is φ = 6425396296.

The previous prime is 6425396261. The next prime is 6425396321. The reversal of 6425396297 is 7926935246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4434094921 + 1991301376 = 66589^2 + 44624^2 .

It is a cyclic number.

It is not a de Polignac number, because 6425396297 - 214 = 6425379913 is a prime.

It is not a weakly prime, because it can be changed into another prime (6425396227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212698148 + 3212698149.

It is an arithmetic number, because the mean of its divisors is an integer number (3212698149).

Almost surely, 26425396297 is an apocalyptic number.

It is an amenable number.

6425396297 is a deficient number, since it is larger than the sum of its proper divisors (1).

6425396297 is an equidigital number, since it uses as much as digits as its factorization.

6425396297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 53.

The square root of 6425396297 is about 80158.5697040560. The cubic root of 6425396297 is about 1859.0881082330.

The spelling of 6425396297 in words is "six billion, four hundred twenty-five million, three hundred ninety-six thousand, two hundred ninety-seven".