2977005923 has 2 divisors, whose sum is σ = 2977005924. Its totient is φ = 2977005922.

The previous prime is 2977005907. The next prime is 2977005959. The reversal of 2977005923 is 3295007792.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2977005923 - 2⁴ = 2977005907 is a prime.

It is not a weakly prime, because it can be changed into another prime (2977004923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1488502961 + 1488502962.

It is an arithmetic number, because the mean of its divisors is an integer number (1488502962).

Almost surely, 2^2977005923 is an apocalyptic number.

2977005923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2977005923 is an equidigital number, since it uses as much as digits as its factorization.

2977005923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 2977005923 is about 54561.9457405984. The cubic root of 2977005923 is about 1438.5553159870. Note that the first 3 decimals are identical.

The spelling of 2977005923 in words is "two billion, nine hundred seventy-seven million, five thousand, nine hundred twenty-three".