1070742877 has 2 divisors, whose sum is σ = 1070742878. Its totient is φ = 1070742876.

The previous prime is 1070742863. The next prime is 1070742887. The reversal of 1070742877 is 7782470701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1053262116 + 17480761 = 32454^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070742877 - 2⁷ = 1070742749 is a prime.

It is a super-2 number, since 2×1070742877² = 2292980617292474258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070742847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535371438 + 535371439.

It is an arithmetic number, because the mean of its divisors is an integer number (535371439).

Almost surely, 2^1070742877 is an apocalyptic number.

It is an amenable number.

1070742877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070742877 is an equidigital number, since it uses as much as digits as its factorization.

1070742877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153664, while the sum is 43.

The square root of 1070742877 is about 32722.2077036376. The cubic root of 1070742877 is about 1023.0457714885.

The spelling of 1070742877 in words is "one billion, seventy million, seven hundred forty-two thousand, eight hundred seventy-seven".