61042967 has 2 divisors, whose sum is σ = 61042968. Its totient is φ = 61042966.

The previous prime is 61042951. The next prime is 61042979. The reversal of 61042967 is 76924016.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61042967 - 2⁴ = 61042951 is a prime.

It is a super-4 number, since 4×61042967⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61042997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521483 + 30521484.

It is an arithmetic number, because the mean of its divisors is an integer number (30521484).

Almost surely, 2^61042967 is an apocalyptic number.

61042967 is a deficient number, since it is larger than the sum of its proper divisors (1).

61042967 is an equidigital number, since it uses as much as digits as its factorization.

61042967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 61042967 is about 7812.9998720082. Note that the first 3 decimals coincide. The cubic root of 61042967 is about 393.7421225601.

The spelling of 61042967 in words is "sixty-one million, forty-two thousand, nine hundred sixty-seven".