1369961097 has 16 divisors (see below), whose sum is σ = 1836195840. Its totient is φ = 908528400.

The previous prime is 1369961093. The next prime is 1369961137. The reversal of 1369961097 is 7901699631.

It is not a de Polignac number, because 1369961097 - 2² = 1369961093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1369961093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951304 + ... + 952742.

It is an arithmetic number, because the mean of its divisors is an integer number (114762240).

Almost surely, 2^1369961097 is an apocalyptic number.

It is an amenable number.

1369961097 is a deficient number, since it is larger than the sum of its proper divisors (466234743).

1369961097 is a wasteful number, since it uses less digits than its factorization.

1369961097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its (nonzero) digits is 551124, while the sum is 51.

The square root of 1369961097 is about 37012.9855185987. The cubic root of 1369961097 is about 1110.6300286645.

The spelling of 1369961097 in words is "one billion, three hundred sixty-nine million, nine hundred sixty-one thousand, ninety-seven".