46921603 has 2 divisors, whose sum is σ = 46921604. Its totient is φ = 46921602.

The previous prime is 46921597. The next prime is 46921619. The reversal of 46921603 is 30612964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46921603 - 2⁵ = 46921571 is a prime.

It is not a weakly prime, because it can be changed into another prime (46921663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23460801 + 23460802.

It is an arithmetic number, because the mean of its divisors is an integer number (23460802).

Almost surely, 2^46921603 is an apocalyptic number.

46921603 is a deficient number, since it is larger than the sum of its proper divisors (1).

46921603 is an equidigital number, since it uses as much as digits as its factorization.

46921603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 46921603 is about 6849.9345252345. The cubic root of 46921603 is about 360.6818430562.

It can be divided in two parts, 46921 and 603, that added together give a square (47524 = 218²).

The spelling of 46921603 in words is "forty-six million, nine hundred twenty-one thousand, six hundred three".