1672097371 has 16 divisors (see below), whose sum is σ = 1954326528. Its totient is φ = 1400911200.

The previous prime is 1672097369. The next prime is 1672097393. The reversal of 1672097371 is 1737902761.

It is a cyclic number.

It is not a de Polignac number, because 1672097371 - 2¹ = 1672097369 is a prime.

It is a super-2 number, since 2×1672097371² = 5591819236210223282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1672097311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92226 + ... + 108856.

It is an arithmetic number, because the mean of its divisors is an integer number (122145408).

Almost surely, 2^1672097371 is an apocalyptic number.

1672097371 is a deficient number, since it is larger than the sum of its proper divisors (282229157).

1672097371 is a wasteful number, since it uses less digits than its factorization.

1672097371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16962.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 1672097371 is about 40891.2872260094. The cubic root of 1672097371 is about 1186.9174677239.

The spelling of 1672097371 in words is "one billion, six hundred seventy-two million, ninety-seven thousand, three hundred seventy-one".