60948557 has 2 divisors, whose sum is σ = 60948558. Its totient is φ = 60948556.

The previous prime is 60948529. The next prime is 60948571. The reversal of 60948557 is 75584906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57668836 + 3279721 = 7594^2 + 1811^2 .

It is a cyclic number.

It is not a de Polignac number, because 60948557 - 2¹² = 60944461 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60948527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30474278 + 30474279.

It is an arithmetic number, because the mean of its divisors is an integer number (30474279).

Almost surely, 2^60948557 is an apocalyptic number.

It is an amenable number.

60948557 is a deficient number, since it is larger than the sum of its proper divisors (1).

60948557 is an equidigital number, since it uses as much as digits as its factorization.

60948557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 60948557 is about 7806.9556806735. The cubic root of 60948557 is about 393.5390285958.

The spelling of 60948557 in words is "sixty million, nine hundred forty-eight thousand, five hundred fifty-seven".