916272901 has 2 divisors, whose sum is σ = 916272902. Its totient is φ = 916272900.

The previous prime is 916272883. The next prime is 916272949. The reversal of 916272901 is 109272619.

It is a Cunningham number, because it is equal to 30270²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 916272900 + 1 = 30270^2 + 1^2 .

It is an emirp because it is prime and its reverse (109272619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 916272901 - 2¹⁵ = 916240133 is a prime.

It is equal to p_46799002 and since 916272901 and 46799002 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916276901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458136450 + 458136451.

It is an arithmetic number, because the mean of its divisors is an integer number (458136451).

Almost surely, 2^916272901 is an apocalyptic number.

It is an amenable number.

916272901 is a deficient number, since it is larger than the sum of its proper divisors (1).

916272901 is an equidigital number, since it uses as much as digits as its factorization.

916272901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 916272901 is about 30270.0000165180. Note that the first 4 decimals coincide. The cubic root of 916272901 is about 971.2736664384.

The spelling of 916272901 in words is "nine hundred sixteen million, two hundred seventy-two thousand, nine hundred one".