497602274251 has 2 divisors, whose sum is σ = 497602274252. Its totient is φ = 497602274250.

The previous prime is 497602274249. The next prime is 497602274297. The reversal of 497602274251 is 152472206794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497602274251 - 2¹ = 497602274249 is a prime.

It is a super-2 number, since 2×497602274251² (a number of 24 digits) contains 22 as substring.

Together with 497602274249, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 497602274195 and 497602274204.

It is not a weakly prime, because it can be changed into another prime (497602274231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248801137125 + 248801137126.

It is an arithmetic number, because the mean of its divisors is an integer number (248801137126).

Almost surely, 2^497602274251 is an apocalyptic number.

497602274251 is a deficient number, since it is larger than the sum of its proper divisors (1).

497602274251 is an equidigital number, since it uses as much as digits as its factorization.

497602274251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 497602274251 in words is "four hundred ninety-seven billion, six hundred two million, two hundred seventy-four thousand, two hundred fifty-one".