74161063 has 2 divisors, whose sum is σ = 74161064. Its totient is φ = 74161062.

The previous prime is 74161057. The next prime is 74161079. The reversal of 74161063 is 36016147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74161063 - 2²¹ = 72063911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74161663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37080531 + 37080532.

It is an arithmetic number, because the mean of its divisors is an integer number (37080532).

Almost surely, 2^74161063 is an apocalyptic number.

74161063 is a deficient number, since it is larger than the sum of its proper divisors (1).

74161063 is an equidigital number, since it uses as much as digits as its factorization.

74161063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 74161063 is about 8611.6817753561. The cubic root of 74161063 is about 420.1380177546.

The spelling of 74161063 in words is "seventy-four million, one hundred sixty-one thousand, sixty-three".