376989733 has 4 divisors (see below), whose sum is σ = 377132620. Its totient is φ = 376846848.

The previous prime is 376989731. The next prime is 376989737. The reversal of 376989733 is 337989673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 337989673 = 7 ⋅48284239.

It can be written as a sum of positive squares in 2 ways, for example, as 144793089 + 232196644 = 12033^2 + 15238^2 .

It is a cyclic number.

It is not a de Polignac number, because 376989733 - 2¹ = 376989731 is a prime.

It is a super-2 number, since 2×376989733² = 284242517574822578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376989731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67410 + ... + 72787.

It is an arithmetic number, because the mean of its divisors is an integer number (94283155).

Almost surely, 2^376989733 is an apocalyptic number.

It is an amenable number.

376989733 is a deficient number, since it is larger than the sum of its proper divisors (142887).

376989733 is a wasteful number, since it uses less digits than its factorization.

376989733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142886.

The product of its digits is 5143824, while the sum is 55.

The square root of 376989733 is about 19416.2234484464. The cubic root of 376989733 is about 722.3979544819.

The spelling of 376989733 in words is "three hundred seventy-six million, nine hundred eighty-nine thousand, seven hundred thirty-three".