61193263 has 2 divisors, whose sum is σ = 61193264. Its totient is φ = 61193262.

The previous prime is 61193239. The next prime is 61193273. The reversal of 61193263 is 36239116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61193263 - 2¹³ = 61185071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61193273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30596631 + 30596632.

It is an arithmetic number, because the mean of its divisors is an integer number (30596632).

Almost surely, 2^61193263 is an apocalyptic number.

61193263 is a deficient number, since it is larger than the sum of its proper divisors (1).

61193263 is an equidigital number, since it uses as much as digits as its factorization.

61193263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 61193263 is about 7822.6122874651. The cubic root of 61193263 is about 394.0650064091.

The spelling of 61193263 in words is "sixty-one million, one hundred ninety-three thousand, two hundred sixty-three".