457000993387 has 2 divisors, whose sum is σ = 457000993388. Its totient is φ = 457000993386.

The previous prime is 457000993369. The next prime is 457000993441. The reversal of 457000993387 is 783399000754.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457000993387 - 2⁷ = 457000993259 is a prime.

It is a super-3 number, since 3×457000993387³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (457000993327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228500496693 + 228500496694.

It is an arithmetic number, because the mean of its divisors is an integer number (228500496694).

Almost surely, 2^457000993387 is an apocalyptic number.

457000993387 is a deficient number, since it is larger than the sum of its proper divisors (1).

457000993387 is an equidigital number, since it uses as much as digits as its factorization.

457000993387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 457000993387 in words is "four hundred fifty-seven billion, nine hundred ninety-three thousand, three hundred eighty-seven".