498222975947 has 2 divisors, whose sum is σ = 498222975948. Its totient is φ = 498222975946.

The previous prime is 498222975917. The next prime is 498222975979. The reversal of 498222975947 is 749579222894.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-498222975947 is a prime.

It is a super-2 number, since 2×498222975947² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (498222975917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249111487973 + 249111487974.

It is an arithmetic number, because the mean of its divisors is an integer number (249111487974).

Almost surely, 2^498222975947 is an apocalyptic number.

498222975947 is a deficient number, since it is larger than the sum of its proper divisors (1).

498222975947 is an equidigital number, since it uses as much as digits as its factorization.

498222975947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 68.

The spelling of 498222975947 in words is "four hundred ninety-eight billion, two hundred twenty-two million, nine hundred seventy-five thousand, nine hundred forty-seven".