501616097 has 2 divisors, whose sum is σ = 501616098. Its totient is φ = 501616096.

The previous prime is 501616081. The next prime is 501616121. The reversal of 501616097 is 790616105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498896896 + 2719201 = 22336^2 + 1649^2 .

It is a cyclic number.

It is not a de Polignac number, because 501616097 - 2⁴ = 501616081 is a prime.

It is not a weakly prime, because it can be changed into another prime (501616597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250808048 + 250808049.

It is an arithmetic number, because the mean of its divisors is an integer number (250808049).

Almost surely, 2^501616097 is an apocalyptic number.

It is an amenable number.

501616097 is a deficient number, since it is larger than the sum of its proper divisors (1).

501616097 is an equidigital number, since it uses as much as digits as its factorization.

501616097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 501616097 is about 22396.7876491250. The cubic root of 501616097 is about 794.5547376774.

The spelling of 501616097 in words is "five hundred one million, six hundred sixteen thousand, ninety-seven".