1913405483379 has 16 divisors (see below), whose sum is σ = 2780555887872. Its totient is φ = 1163293785888.

The previous prime is 1913405483351. The next prime is 1913405483413. The reversal of 1913405483379 is 9733845043191.

It is not a de Polignac number, because 1913405483379 - 2⁸ = 1913405483123 is a prime.

It is a super-2 number, since 2×1913405483379² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1913405483579) 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, 295549047 + ... + 295555520.

It is an arithmetic number, because the mean of its divisors is an integer number (173784742992).

Almost surely, 2^{1913405483379} is an apocalyptic number.

1913405483379 is a deficient number, since it is larger than the sum of its proper divisors (867150404493).

1913405483379 is a wasteful number, since it uses less digits than its factorization.

1913405483379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591104666.

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 1913405483379 in words is "one trillion, nine hundred thirteen billion, four hundred five million, four hundred eighty-three thousand, three hundred seventy-nine".