47901523 has 2 divisors, whose sum is σ = 47901524. Its totient is φ = 47901522.

The previous prime is 47901493. The next prime is 47901551. The reversal of 47901523 is 32510974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47901523 - 2¹³ = 47893331 is a prime.

It is not a weakly prime, because it can be changed into another prime (47901023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23950761 + 23950762.

It is an arithmetic number, because the mean of its divisors is an integer number (23950762).

Almost surely, 2^47901523 is an apocalyptic number.

47901523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47901523 is an equidigital number, since it uses as much as digits as its factorization.

47901523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 47901523 is about 6921.0926160542. The cubic root of 47901523 is about 363.1754142626.

The spelling of 47901523 in words is "forty-seven million, nine hundred one thousand, five hundred twenty-three".