47154061 has 2 divisors, whose sum is σ = 47154062. Its totient is φ = 47154060.

The previous prime is 47154053. The next prime is 47154083. The reversal of 47154061 is 16045174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37136836 + 10017225 = 6094^2 + 3165^2 .

It is a cyclic number.

It is not a de Polignac number, because 47154061 - 2³ = 47154053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47154001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23577030 + 23577031.

It is an arithmetic number, because the mean of its divisors is an integer number (23577031).

Almost surely, 2^47154061 is an apocalyptic number.

It is an amenable number.

47154061 is a deficient number, since it is larger than the sum of its proper divisors (1).

47154061 is an equidigital number, since it uses as much as digits as its factorization.

47154061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47154061 is about 6866.8814610418. The cubic root of 47154061 is about 361.2764895587.

The spelling of 47154061 in words is "forty-seven million, one hundred fifty-four thousand, sixty-one".