972030356477 has 2 divisors, whose sum is σ = 972030356478. Its totient is φ = 972030356476.

The previous prime is 972030356443. The next prime is 972030356483. The reversal of 972030356477 is 774653030279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 971971204996 + 59151481 = 985886^2 + 7691^2 .

It is a cyclic number.

It is not a de Polignac number, because 972030356477 - 2⁶ = 972030356413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972030356377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486015178238 + 486015178239.

It is an arithmetic number, because the mean of its divisors is an integer number (486015178239).

Almost surely, 2^972030356477 is an apocalyptic number.

It is an amenable number.

972030356477 is a deficient number, since it is larger than the sum of its proper divisors (1).

972030356477 is an equidigital number, since it uses as much as digits as its factorization.

972030356477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 972030356477 in words is "nine hundred seventy-two billion, thirty million, three hundred fifty-six thousand, four hundred seventy-seven".