1972070363 has 32 divisors (see below), whose sum is σ = 2330634240. Its totient is φ = 1655354880.

The previous prime is 1972070341. The next prime is 1972070371. The reversal of 1972070363 is 3630702791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1972070363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1972070323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367820 + ... + 373142.

It is an arithmetic number, because the mean of its divisors is an integer number (72832320).

Almost surely, 2^1972070363 is an apocalyptic number.

1972070363 is a deficient number, since it is larger than the sum of its proper divisors (358563877).

1972070363 is a wasteful number, since it uses less digits than its factorization.

1972070363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 1972070363 is about 44407.9988628175. The cubic root of 1972070363 is about 1254.0286792855.

The spelling of 1972070363 in words is "one billion, nine hundred seventy-two million, seventy thousand, three hundred sixty-three".