1352769797 has 8 divisors (see below), whose sum is σ = 1364042592. Its totient is φ = 1341511600.

The previous prime is 1352769793. The next prime is 1352769811. The reversal of 1352769797 is 7979672531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1352769797 - 2² = 1352769793 is a prime.

It is a super-2 number, since 2×1352769797² = 3659972247350842418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352769793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259022 + ... + 264192.

It is an arithmetic number, because the mean of its divisors is an integer number (170505324).

Almost surely, 2^1352769797 is an apocalyptic number.

It is an amenable number.

1352769797 is a deficient number, since it is larger than the sum of its proper divisors (11272795).

1352769797 is a wasteful number, since it uses less digits than its factorization.

1352769797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299.

The product of its digits is 5000940, while the sum is 56.

The square root of 1352769797 is about 36780.0189912947. The cubic root of 1352769797 is about 1105.9647865404.

The spelling of 1352769797 in words is "one billion, three hundred fifty-two million, seven hundred sixty-nine thousand, seven hundred ninety-seven".