2077804537 has 2 divisors, whose sum is σ = 2077804538. Its totient is φ = 2077804536.

The previous prime is 2077804513. The next prime is 2077804559. The reversal of 2077804537 is 7354087702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1136296681 + 941507856 = 33709^2 + 30684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2077804537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2077804493 and 2077804502.

It is not a weakly prime, because it can be changed into another prime (2077804237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038902268 + 1038902269.

It is an arithmetic number, because the mean of its divisors is an integer number (1038902269).

Almost surely, 2^2077804537 is an apocalyptic number.

It is an amenable number.

2077804537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2077804537 is an equidigital number, since it uses as much as digits as its factorization.

2077804537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 2077804537 is about 45582.9412938656. The cubic root of 2077804537 is about 1276.0515814046.

The spelling of 2077804537 in words is "two billion, seventy-seven million, eight hundred four thousand, five hundred thirty-seven".