61294763 has 2 divisors, whose sum is σ = 61294764. Its totient is φ = 61294762.

The previous prime is 61294711. The next prime is 61294771. The reversal of 61294763 is 36749216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61294763 - 2¹⁴ = 61278379 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (61294663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30647381 + 30647382.

It is an arithmetic number, because the mean of its divisors is an integer number (30647382).

Almost surely, 2^61294763 is an apocalyptic number.

61294763 is a deficient number, since it is larger than the sum of its proper divisors (1).

61294763 is an equidigital number, since it uses as much as digits as its factorization.

61294763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 61294763 is about 7829.0972021045. The cubic root of 61294763 is about 394.2827618839.

The spelling of 61294763 in words is "sixty-one million, two hundred ninety-four thousand, seven hundred sixty-three".