72063379 has 2 divisors, whose sum is σ = 72063380. Its totient is φ = 72063378.

The previous prime is 72063373. The next prime is 72063427. The reversal of 72063379 is 97336027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72063379 - 2¹³ = 72055187 is a prime.

It is not a weakly prime, because it can be changed into another prime (72063373) 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 as a sum of consecutive naturals, namely, 36031689 + 36031690.

It is an arithmetic number, because the mean of its divisors is an integer number (36031690).

Almost surely, 2^72063379 is an apocalyptic number.

72063379 is a deficient number, since it is larger than the sum of its proper divisors (1).

72063379 is an equidigital number, since it uses as much as digits as its factorization.

72063379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 72063379 is about 8489.0151961226. The cubic root of 72063379 is about 416.1387969888.

It can be divided in two parts, 7206 and 3379, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 72063379 in words is "seventy-two million, sixty-three thousand, three hundred seventy-nine".