999460072901 has 2 divisors, whose sum is σ = 999460072902. Its totient is φ = 999460072900.

The previous prime is 999460072883. The next prime is 999460072913. The reversal of 999460072901 is 109270064999.

It is a Cunningham number, because it is equal to 999730²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999460072900 + 1 = 999730^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 999460072901 - 2³⁴ = 982280203717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999460072921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499730036450 + 499730036451.

It is an arithmetic number, because the mean of its divisors is an integer number (499730036451).

Almost surely, 2^999460072901 is an apocalyptic number.

It is an amenable number.

999460072901 is a deficient number, since it is larger than the sum of its proper divisors (1).

999460072901 is an equidigital number, since it uses as much as digits as its factorization.

999460072901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 999460072901 in words is "nine hundred ninety-nine billion, four hundred sixty million, seventy-two thousand, nine hundred one".