61227007 has 2 divisors, whose sum is σ = 61227008. Its totient is φ = 61227006.

The previous prime is 61226999. The next prime is 61227097. The reversal of 61227007 is 70072216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61227007 - 2³ = 61226999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61227097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30613503 + 30613504.

It is an arithmetic number, because the mean of its divisors is an integer number (30613504).

Almost surely, 2^61227007 is an apocalyptic number.

61227007 is a deficient number, since it is larger than the sum of its proper divisors (1).

61227007 is an equidigital number, since it uses as much as digits as its factorization.

61227007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 61227007 is about 7824.7688144762. The cubic root of 61227007 is about 394.1374266151.

The spelling of 61227007 in words is "sixty-one million, two hundred twenty-seven thousand, seven".