377485346869 has 4 divisors (see below), whose sum is σ = 379178106496. Its totient is φ = 375792587244.

The previous prime is 377485346857. The next prime is 377485346881. The reversal of 377485346869 is 968643584773.

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 (377485346857) and next prime (377485346881).

It is a cyclic number.

It is not a de Polignac number, because 377485346869 - 2⁵ = 377485346837 is a prime.

It is a super-2 number, since 2×377485346869² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377485346798 and 377485346807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377485346569) 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, 846379479 + ... + 846379924.

It is an arithmetic number, because the mean of its divisors is an integer number (94794526624).

Almost surely, 2^377485346869 is an apocalyptic number.

It is an amenable number.

377485346869 is a deficient number, since it is larger than the sum of its proper divisors (1692759627).

377485346869 is a wasteful number, since it uses less digits than its factorization.

377485346869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692759626.

The product of its digits is 731566080, while the sum is 70.

The spelling of 377485346869 in words is "three hundred seventy-seven billion, four hundred eighty-five million, three hundred forty-six thousand, eight hundred sixty-nine".