30520362401497 has 2 divisors, whose sum is σ = 30520362401498. Its totient is φ = 30520362401496.

The previous prime is 30520362401467. The next prime is 30520362401603. The reversal of 30520362401497 is 79410426302503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20082623300496 + 10437739101001 = 4481364^2 + 3230749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30520362401497 is a prime.

It is a super-2 number, since 2×30520362401497² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30520362401407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15260181200748 + 15260181200749.

It is an arithmetic number, because the mean of its divisors is an integer number (15260181200749).

Almost surely, 2^{30520362401497} is an apocalyptic number.

It is an amenable number.

30520362401497 is a deficient number, since it is larger than the sum of its proper divisors (1).

30520362401497 is an equidigital number, since it uses as much as digits as its factorization.

30520362401497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 30520362401497 in words is "thirty trillion, five hundred twenty billion, three hundred sixty-two million, four hundred one thousand, four hundred ninety-seven".