53672347 has 2 divisors, whose sum is σ = 53672348. Its totient is φ = 53672346.

The previous prime is 53672329. The next prime is 53672369. The reversal of 53672347 is 74327635.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53672347 is a prime.

It is not a weakly prime, because it can be changed into another prime (53672147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26836173 + 26836174.

It is an arithmetic number, because the mean of its divisors is an integer number (26836174).

Almost surely, 2^53672347 is an apocalyptic number.

53672347 is a deficient number, since it is larger than the sum of its proper divisors (1).

53672347 is an equidigital number, since it uses as much as digits as its factorization.

53672347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 37.

The square root of 53672347 is about 7326.1413445278. The cubic root of 53672347 is about 377.2102877827.

It can be divided in two parts, 53 and 672347, that added together give a square (672400 = 820²).

The spelling of 53672347 in words is "fifty-three million, six hundred seventy-two thousand, three hundred forty-seven".