379661265077 has 4 divisors (see below), whose sum is σ = 379800900480. Its totient is φ = 379521629676.

The previous prime is 379661265041. The next prime is 379661265097. The reversal of 379661265077 is 770562166973.

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 a cyclic number.

It is not a de Polignac number, because 379661265077 - 2¹⁰ = 379661264053 is a prime.

It is a super-4 number, since 4×379661265077⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379661265037) 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, 69813623 + ... + 69819060.

It is an arithmetic number, because the mean of its divisors is an integer number (94950225120).

Almost surely, 2^379661265077 is an apocalyptic number.

It is an amenable number.

379661265077 is a deficient number, since it is larger than the sum of its proper divisors (139635403).

379661265077 is a wasteful number, since it uses less digits than its factorization.

379661265077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139635402.

The product of its (nonzero) digits is 20003760, while the sum is 59.

The spelling of 379661265077 in words is "three hundred seventy-nine billion, six hundred sixty-one million, two hundred sixty-five thousand, seventy-seven".