1070949662657 has 4 divisors (see below), whose sum is σ = 1223942471616. Its totient is φ = 917956853700.

The previous prime is 1070949662633. The next prime is 1070949662681. The reversal of 1070949662657 is 7562669490701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1070949662633) and next prime (1070949662681).

It is a cyclic number.

It is not a de Polignac number, because 1070949662657 - 2⁶ = 1070949662593 is a prime.

It is a super-2 number, since 2×1070949662657² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1070949662657.

It is not an unprimeable number, because it can be changed into a prime (1070946662657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76496404469 + ... + 76496404482.

It is an arithmetic number, because the mean of its divisors is an integer number (305985617904).

Almost surely, 2^{1070949662657} is an apocalyptic number.

It is an amenable number.

1070949662657 is a deficient number, since it is larger than the sum of its proper divisors (152992808959).

1070949662657 is an equidigital number, since it uses as much as digits as its factorization.

1070949662657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152992808958.

The product of its (nonzero) digits is 34292160, while the sum is 62.

The spelling of 1070949662657 in words is "one trillion, seventy billion, nine hundred forty-nine million, six hundred sixty-two thousand, six hundred fifty-seven".