61474076803 has 2 divisors, whose sum is σ = 61474076804. Its totient is φ = 61474076802.

The previous prime is 61474076801. The next prime is 61474076819. The reversal of 61474076803 is 30867047416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61474076803 - 2¹ = 61474076801 is a prime.

It is a super-2 number, since 2×61474076803² (a number of 22 digits) contains 22 as substring.

Together with 61474076801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (61474076801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30737038401 + 30737038402.

It is an arithmetic number, because the mean of its divisors is an integer number (30737038402).

Almost surely, 2^61474076803 is an apocalyptic number.

61474076803 is a deficient number, since it is larger than the sum of its proper divisors (1).

61474076803 is an equidigital number, since it uses as much as digits as its factorization.

61474076803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 61474076803 in words is "sixty-one billion, four hundred seventy-four million, seventy-six thousand, eight hundred three".