977411233 has 2 divisors, whose sum is σ = 977411234. Its totient is φ = 977411232.

The previous prime is 977411219. The next prime is 977411249. The reversal of 977411233 is 332114779.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940832929 + 36578304 = 30673^2 + 6048^2 .

It is a cyclic number.

It is not a de Polignac number, because 977411233 - 2¹³ = 977403041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 977411192 and 977411201.

It is not a weakly prime, because it can be changed into another prime (977411263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488705616 + 488705617.

It is an arithmetic number, because the mean of its divisors is an integer number (488705617).

Almost surely, 2^977411233 is an apocalyptic number.

It is an amenable number.

977411233 is a deficient number, since it is larger than the sum of its proper divisors (1).

977411233 is an equidigital number, since it uses as much as digits as its factorization.

977411233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 977411233 is about 31263.5767787373. The cubic root of 977411233 is about 992.4129939147.

The spelling of 977411233 in words is "nine hundred seventy-seven million, four hundred eleven thousand, two hundred thirty-three".