1364534720377 has 4 divisors (see below), whose sum is σ = 1365234125056. Its totient is φ = 1363835315700.

The previous prime is 1364534720371. The next prime is 1364534720383. The reversal of 1364534720377 is 7730274354631.

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 (1364534720371) and next prime (1364534720383).

It is a cyclic number.

It is not a de Polignac number, because 1364534720377 - 2¹⁵ = 1364534687609 is a prime.

It is a super-2 number, since 2×1364534720377² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1364534720371) 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, 349699413 + ... + 349703314.

It is an arithmetic number, because the mean of its divisors is an integer number (341308531264).

Almost surely, 2^{1364534720377} is an apocalyptic number.

It is an amenable number.

1364534720377 is a deficient number, since it is larger than the sum of its proper divisors (699404679).

1364534720377 is an equidigital number, since it uses as much as digits as its factorization.

1364534720377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699404678.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 1364534720377 in words is "one trillion, three hundred sixty-four billion, five hundred thirty-four million, seven hundred twenty thousand, three hundred seventy-seven".